28670430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 73094400

約数和(自身を除く): 44423970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 179, 190, 281, 285, 358, 537, 562, 570, 843, 895, 1074, 1405, 1686, 1790, 2685, 2810, 3401, 4215, 5339, 5370, 6802, 8430, 10203, 10678, 16017, 17005, 20406, 26695, 32034, 34010, 50299, 51015, 53390, 80085, 100598, 102030, 150897, 160170, 251495, 301794, 502990, 754485, 955681, 1508970, 1911362, 2867043, 4778405, 5734086, 9556810, 14335215, 28670430]

約数ペア:

[(1, 28670430), (2, 14335215), (3, 9556810), (5, 5734086), (6, 4778405), (10, 2867043), (15, 1911362), (19, 1508970), (30, 955681), (38, 754485), (57, 502990), (95, 301794), (114, 251495), (179, 160170), (190, 150897), (281, 102030), (285, 100598), (358, 80085), (537, 53390), (562, 51015), (570, 50299), (843, 34010), (895, 32034), (1074, 26695), (1405, 20406), (1686, 17005), (1790, 16017), (2685, 10678), (2810, 10203), (3401, 8430), (4215, 6802), (5339, 5370)]